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9130923 = 321014547
BaseRepresentation
bin100010110101…
…001110101011
3122011220021100
4202311032223
54314142143
6523412443
7140416524
oct42651653
918156240
109130923
11517721a
123084123
131b79119
1412d984b
15c056d3
hex8b53ab

9130923 has 6 divisors (see below), whose sum is σ = 13189124. Its totient is φ = 6087276.

The previous prime is 9130903. The next prime is 9130937. The reversal of 9130923 is 3290319.

9130923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9130923 - 26 = 9130859 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9130903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 507265 + ... + 507282.

Almost surely, 29130923 is an apocalyptic number.

9130923 is a deficient number, since it is larger than the sum of its proper divisors (4058201).

9130923 is a wasteful number, since it uses less digits than its factorization.

9130923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014553 (or 1014550 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 9130923 is about 3021.7417162954. The cubic root of 9130923 is about 209.0121632383.

The spelling of 9130923 in words is "nine million, one hundred thirty thousand, nine hundred twenty-three".

Divisors: 1 3 9 1014547 3043641 9130923